Your company has a Microsoft 365 E5 subscription.
The company uses Microsoft Skype for Business Online and plans to upgrade to Microsoft Teams.
The network contains the following devices:
100 computers that run Windows 10
50 Android devices
50 iPhone devices
All the devices have the Skype for Business app installed.
You need to deploy Microsoft Teams to all the devices.
What should you do?

You have a Microsoft 365 subscription.
You have a virtual desktop infrastructure (VDI) that contains Azure virtual machines as session hosts.
You need to upgrade the session hosts to the new Teams client by running teamsbootstrapper.exe. The solution must minimize the amount of bandwidth used during the installation of the client.
Which installer should you use?

Your company has a Microsoft 365 subscription.
You need to prevent only users in the company's research department from deleting chat messages.
What should you do first from the Microsoft Teams admin center?

You have a Microsoft 365 subscription that uses Teams.
You plan to deploy Teams to a branch office named Branch1.
You need to review Microsoft 365 network telemetry insights and estimate the required network bandwidth required for the deployment to Branch1.
What should you do for each requirement? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.

You have a Microsoft 365 subscription that uses Microsoft Teams. All users are assigned a Microsoft Office
365 Enterprise E3 license.
You need to ensure that the users can join scheduled meetings by dialing a toll-free phone number.
Which two add-on licenses should you assign to the users? Each correct answer presents part of the solution.
Each correct selection is worth one point.